Burning wood is a physical change. No new substance is formed chemical properties.
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Physical and chemical changes worksheet answer key 699k.
Answer key physical and chemical changes worksheet answers pdf. A physical or chemical change is a change that occurs when a substance. More about mixtures worksheet answer key 937k. This must be a chemical change.
Physical and chemical changes and properties of matter worksheet classify the following as chemical change cc chemical property cp physical change pc or physical property pp. Pp length of metal object 6. When milk turns sour this is a physical change because a change in odor does not indicate a chemical change.
A change in size shape or state 1. Sep 12 2011 2 57 pm. A change in the physical and.
Some of the worksheets for this concept are physical and chemical changes work work 2 physicalchemical name propertieschanges physical and chemical changes quiz answer key physical and chemical changes work chemical and physical changes answers answer key foundations of chemistry structure and properties. Combining hydrogen and oxygen to make water is a physical change. Evaporation is a physical change.
Displaying top 8 worksheets found for physical and chemical properties answer key. Changing the size and shapes of pieces of wood would be a chemical change. A physical or chemical change is a change of matter from one form to another without a change in chemical properties.
Nacl table salt dissolves in water. Identify each of the following as a physical or chemical change. Physical and chemical change worksheet multiple choice for 1 and 2 write a p for physical change and a c for chemical change.
Physical change chemical change. Evaporation occurs when liquid water changes into a gas. Sep 12 2011 2 56 pm.
When citric acid and baking soda mix carbon dioxide is produced and the temperature decreases. In a physical change the makeup of matter is changed. Rc shortening melting 7.
Some of the worksheets for this concept are physical and chemical changes work physical and chemical changes work physical and chemical change work chemical and physical change previsit activities lesson physical science chemical compounds chemical and physical change webquest. The alcohol must first evaporate which is a physical change before it burns the chemical change. The question explicitly uses the concept of burning so answering this one as both a physical and a chemical change if asked on a test would probably garner partial credit.
Label each process as a physical or chemical change. Displaying top 8 worksheets found for physical and chemical changes answer key. A new substance is formed identify the following as physical p or chemical c changes.
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